Will Labour break manifesto pledge with National Insurance rise?

Chancellor Rachel Reeves has refused to rule out increasing National Insurance contributions for businesses - but would that break a manifesto pledge? ITV News Social Media Reporter Lewis Denison takes a look. • Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj • Get breaking news and more stories at http://www.itv.com/news Follow ITV News on Facebook: https://www.facebook.com/itvnews/ Follow ITV News on Twitter: https://twitter.com/itvnews Follow ITV News on Instagram: https://www.instagram.com/itvnews/